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    1. The functional ceramic industry

      The main raw material solution

      The buyer: * * American holding company

      Recommended products:

      B1 Grade (3N) Ultrafine silicon nitride powder.

      JSH B1 Grade (3N) content of the main elements of silicon nitride
      Project Unit Range
      N % > 39
      O % < 1.0
      C % < 0.2
      Fe ppm wt < 400
      Al ppm wt < 200
      Ca ppm wt < 150
      P ppm wt < 50
      S ppm wt < 50
      Cl ppm wt < 50
      Si-free % < 0.1
      Si3N4(aphar) % > 93
      D50 um 0.7±0.05